Search homes for sale in Tomball, TX, a city located in Harris County. View single family homes, condos, garden homes, and new construction for sale in Tomball, TX. Find information on the Tomball community and the real estate services available to sellers, first time home buyers, move-up buyers, empty nesters, and investors. For more detail on any of these Tomball real estate listings, click the "Request More Information" button. Register for a free account to receive email alerts as new listings hit the Tomball real estate market.